1.

    Which of the following drug classes does NOT primarily target G protein-coupled receptors?

    A

    Opioid analgesics

    B

    Beta-adrenergic blockers

    C

    Steroid hormones

    D

    Muscarinic agonists

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Chemistry In Everyday Life
    🎯Topic:Drugs And Their Classification
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Hard
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Drugs and their classification, Receptors, G protein-coupled receptors, Steroid hormones

    Related Questions

    1.

    Which of the following is an example of a narrow spectrum antibiotic?

    A

    Tetracycline

    B

    Chloramphenicol

    C

    Penicillin G

    D

    Ampicillin

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Chemistry In Everyday Life
    🎯Topic:Drugs And Their Classification
    🎓 Ncert Level:Application
    🎯Difficulty :Medium
    ⚡ Time Required :0.5 mins
    🔄Ncert Concepts :Drugs and their Classification, Antibiotics

    2.

    Which class of drugs is used to reduce fever?

    A

    Analgesics

    B

    Antipyretics

    C

    Antibiotics

    D

    Antiseptics

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Chemistry In Everyday Life
    🎯Topic:Drugs And Their Classification
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :0.5 mins
    🔄Ncert Concepts :Drugs and their Classification, Antipyretics

    3.

    Antihistamines are used to treat:

    A

    Bacterial infections

    B

    Viral infections

    C

    Allergies

    D

    Fungal infections

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Chemistry In Everyday Life
    🎯Topic:Drugs And Their Classification
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :0.5 mins
    🔄Ncert Concepts :Drugs and their Classification, Antihistamines

    4.

    Which antihistamine is LEAST likely to cause drowsiness?

    A

    Diphenhydramine

    B

    Promethazine

    C

    Fexofenadine

    D

    Hydroxyzine

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Chemistry In Everyday Life
    🎯Topic:Drugs And Their Classification
    🎓 Ncert Level:Application
    🎯Difficulty :Hard
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Drugs and their classification, Antihistamines, Drowsiness

    5.

    Drugs that bind to the receptor site and inhibit its natural function are called:

    A

    Agonists

    B

    Antagonists

    C

    Synergists

    D

    Antibiotics

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Chemistry In Everyday Life
    🎯Topic:Drugs And Their Classification
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :0.5 mins
    🔄Ncert Concepts :Drugs and their Classification, Drug-Receptor Interaction

    6.

    Which of the following drug classes does NOT primarily target G protein-coupled receptors?

    A

    Opioid analgesics

    B

    Beta-adrenergic blockers

    C

    Steroid hormones

    D

    Muscarinic agonists

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Chemistry In Everyday Life
    🎯Topic:Drugs And Their Classification
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Hard
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Drugs and their classification, Receptors, G protein-coupled receptors, Steroid hormones

    7.

    Barbiturates are classified as:

    A

    Stimulants

    B

    Depressants

    C

    Hallucinogens

    D

    Analgesics

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Chemistry In Everyday Life
    🎯Topic:Drugs And Their Classification
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :0.5 mins
    🔄Ncert Concepts :Drugs and their Classification, Barbiturates

    8.

    The therapeutic index of a drug is defined as:

    A

    The ratio of the ED50_{50} to the TD50_{50}.

    B

    The ratio of the TD50_{50} to the ED50_{50}.

    C

    The sum of the TD50_{50} and the ED50_{50}.

    D

    The difference between the TD50_{50} and the ED50_{50}.

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Chemistry In Everyday Life
    🎯Topic:Drugs And Their Classification
    🎓 Ncert Level:Remembering
    🎯Difficulty :Hard
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Drugs and their classification, Therapeutic index, TD$_{50}$, ED$_{50}$

    9.

    Which of the following statements regarding the mechanism of action of benzodiazepines is INCORRECT?

    A

    They enhance the effect of GABA by increasing the frequency of chloride channel opening.

    B

    They bind to a specific site on the GABAA_A receptor complex.

    C

    They act as dopamine agonists, enhancing dopaminergic neurotransmission.

    D

    Their effects can be reversed by flumazenil, a competitive antagonist.

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Chemistry In Everyday Life
    🎯Topic:Drugs And Their Classification
    🎓 Ncert Level:Understanding
    🎯Difficulty :Hard
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Drugs and their classification, Benzodiazepines, GABA, Neurotransmitters

    10.

    A patient presents with severe opioid overdose. Which of the following is the MOST appropriate immediate course of action?

    A

    Induce vomiting to remove unabsorbed opioid.

    B

    Administer activated charcoal to adsorb the opioid.

    C

    Administer naloxone, an opioid receptor antagonist.

    D

    Wait for the opioid effects to wear off naturally.

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Chemistry In Everyday Life
    🎯Topic:Drugs And Their Classification
    🎓 Ncert Level:Application
    🎯Difficulty :Hard
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Drugs and their classification, Opioids, Overdose, Naloxone

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